Popular Commands For User Management In Ubuntu

List all Users: cut -d':' -f 1 /etc/passwd List all Groups: cut -d':' -f 1 /etc/group Add current user to a group: sudo usermod -aG <groupname> $USER Add a new user to System: sudo adduser new_username To remove/delete user: sudo

How to change sender and reply to email address in Ghost Blog

Go to the portal, ghost/#/settings/newsletters click Edit to set the sender and reply to addresses.

How to Add DKIM Record in CloudFlare: CloudFlare DKIM Setup Guide

This post provides step-by-step instructions on how to add a DKIM record in CloudFlare. About DKIM records First of all, a DKIM record is a TXT or CNAME record published in the DNS on your domain, under _(selector).domainkey.yourdomain.com, where “yourdomain.com” is your actual domain or subdomain.

How to Add SPF Record in CloudFlare: CloudFlare SPF Setup Guide

This post provides step-by-step instructions on how to add an SPF record in CloudFlare. About SPF records An SPF record is a TXT record published in the DNS on your domain, starting with v=spf1. It's used to perform SPF checks on the receiving email server. When a

Email Design Tips: How To Make Web Fonts Work Perfectly

Web fonts vs. web safe fonts In email design, two primary types of fonts can be used: web fonts and web-safe fonts. Understanding the differences between these two can help you create more visually appealing and functional emails. Web safe fonts The web browser to pull the font from your